unit 2 Flashcards
1
Q
An isoelectronic series is____________.
A
a series that has two or more species that have identical electron configurations, but different nuclear charges.
2
Q
Which one of these elements is a transition element?
A
Fe
3
Q
The Pauli exclusion principle states that no ________ electrons within an atom can have the same ________ quantum numbers.
A
2; 4
4
Q
Which of the following elements is paramagnetic?
A
O
5
Q
An element with the general electron configuration for its outermost electrons of ns2np1 would be in which element group?
A
3A
6
Q
An element with the electron configuration [noble gas]ns2(n − 1)d10np3 has ________ valence electrons.
A
5
7
Q
The effective nuclear charge for an atom is less than the actual nuclear charge due to
A
shielding
8
Q
A
